There's nothing like a cheeky bit of fast food every once in a while, but what about trying to replicate those iconic meals in your own kitchen? Michelin-star chefs Claude Bosi and Lisa Goodwin-Allen ...

Fred Sirieix sets an extraordinary challenge for top chefs - to try to work out the secret techniques and recipes behind some of Britain's best-loved snacks, before creating their own replica.

Michelin-star chefs Daniel Clifford and Claude Bosi attempt to make Shreddies from scratch. They must figure out how to create the popular cereal's famous lattice pattern and layered structure.